<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script type="module">
    //    import {reactive} from './reactivity/index.js'
       import {reactive} from './reactivity/index.js'
       const obj = reactive({
           name:'xm',
           age:14
       })
       obj.name = 'xh'
       delete obj.age
       console.log(obj)
    </script>
</body>
</html>
